import os
print("Before the start of the configuration testing")
os.system("pip3 install ffmpeg")
os.system("pip3 install you-get")
os.system("pip3 install PySocks")
print("Conifguration Successful")
print(os.getcwd())
s1=input("Input the video url:   ")
s1=s1+" "
s2=input("Have a network proxy?\nY) Proxy type  http： -x +  socks： -s + \nN) Press enter.\n    :")
s3="you-get "
s1=s3+s2+s1
os.system(s1)
pause1=input("OK")
